If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Made about 1914, this watch—both case ...

Resonant optical cavities such as Fabry–Perot resonators or whispering-gallery structures are subject to radiation pressure pushing their reflecting 'walls' apart. Deformable optical cavities yield to ...

7.5 x 5 in. (19 x 12.7 cm.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...

Abstract: This article presents a new magnetically levitated two-dimensional proportional servo valve. The valve adopts a claw-pole torque motor as an electro-mechanical converter. Magnetic spring is ...

Four seats on the Sun Prairie City Council will be on residents’ ballots in the upcoming, Tuesday, April 7 spring election. All but one of those positions have drawn a challenging candidate following ...